worker-server/lib/defer.js

Worker server to run jobs instructed by central server

/* --------------------
 * worker-server module
 * Deferred object factory
 * ------------------*/

// Modules
const Promise = require('bluebird');

// Exports

/**
 * Create deferred object.
 * `deferred.promise` is a promise in pending state which can be resolved or rejected
 * by calling `deferred.resolve()` or `deferred.reject()`.
 *
 * @returns {Object} - Deferred object
 * @returns {Promise} .promise
 * @returns {Function} .resolve
 * @returns {Function} .reject
 */
module.exports = function() {
	const deferred = {};

	deferred.promise = new Promise(function(resolve, reject) {
		deferred.resolve = resolve;
		deferred.reject = reject;
	});

	return deferred;
};